KWB-402 412使用说明书tyw20060428-en
Contents
1. The position sensor can be tested at that moment Rotate the wheel manually and slowly indicator ALUI starts flashing and 0 will appear on the right screen when 0 position on the main shaft passes across the photoelectric sensor as shown in Fig 64 INSIDE OUTSIDE Tas g Fig 64 Once the wheel turns by one circle the 0 will appear on right screen one time When the wheel rotates to the reverse direction the indicator ALUS will start flashing AL Press aw key a number will be displayed on the right screen which is the distance between the inner side wall of the wheel rim and the balancer cabinet When moving the measure scale this number is changed too AL Press aw key a number will be displayed on the left screen which is the diameter of the wheel rim When swaying the measure scale this number is changed too Press key at current status to return to the procedure of calibrating the diameter of the measure scale Press key to return to the procedure of calibrating the distance of automatic measure scale Patin The operator can press key to exit the self testing operation at any time LAUNCH KWB 4xx User s Manual Troubleshooting Check whether the outer power Supply is normal No display when turn on the machine Error Messages of Self diagnosis Failures of the Error messages of self diagnosis are showed below computer board Normal display 1 Tou2. Different balance modes are available to various 377 770V 180W 10 30 65kg li oe ee Quick and accurate test may reduce your working intensity and improve your working efficiency Simple operation and easy grasp Extra large digital display 50Hz 60Hz 60Hz Weight Item KWB 402 KWB 412 Net Weight 108 kg 108 kg Working Principle Only when CPU performs self test and displays normal Information of all units can the user start the balancing operation CPU controls the running of principal shaft via driving interface during balancing operation The imbalanced signal detected by the balance sensor is transmitted to CPU interface through A D converter CPU analyzes comprehensively both the imbalance signal and the angle signal of principal shaft calculates the imbalance value and then displays the result through LED unit Man machine dialogue can be realized through tne keyboard and LED unit Application Scope Item KWB 402 Rim Diameter 10 22 254 558mm 10 22 254 558mm 38 457mm 38 457mm Weight Background Knowledge The imbalance of tne wheel causes wobble of the steering wheel low adhesion and wheel jumping which damages the wheel and shocks absorber and turning parts It also Influences the comfort of steering stability and increases fuel consumption decreasing economic index of the automobile directly Balancing operation will eliminate these disadvantages and relative los
3. input the data of the wheel rim and press key at the same time The control panel will display the information as shown in Fig 52 INSIDE ___ OUTSIDE CALC AL IRC AL Fig 52 D Release key put down the wheel START protection and press sua key to rotate the main shaft The control panel will display the information as shown in Fig 53 when the main shaft stops rotating INSIDE OUTSIDE tae Tele an edit a6 Fig 53 Put down the wheel protection and attach 100g 3 50z counterweight on the outside of the wheel rim Put down the wheel protection again and press key to re rotate the main shaft The control panel will display tne information as shown in Fig 54 when the main shaft stops rotating INSIDE OUTSIDE Oem AAL Fig 54 The self calibration is finished and the self calibration data Is stored in computer memory which cannot be lost even after the balancer shutdown The wheel balance operation can be performed after above operating procedures KWB 4xx User s Manual Operating Instruction Automatic Measure scale Calibration Program Automatic Measure scale Distance Calibration Press key atthe same time the control panel will display the information as shown in Fig 55 TAU SL Fig 55 Move the measure scale to 0 position and hold it as shown in Fig 56 0 Position Fig 56 Press key at the same time the control panel will display the information as shown in F
4. avoid falling of the machine The wheel protection must be put down before pressing START button of the machine to avoid any injury High voltage power Danger Do not exert force on the balance shaft when the machine is transported ill LAUNCH KWB 4xx User s Manual The Position of Safety Signs The Positions of Safety Signs J i u Please replace the safety signs if they get blurred or lost u When one or more safety signs get lost don t operate the machine u The safety signs must be kept within the sight of the operator iV LAUNCH KWB 4xx User s Manual Table of Contents NY ba anakanak oat kab aki 1 Un Nan an Ten na A A A Sa A na Ni law eaauteiuies 1 Ba oc eee nT er ere eee cree tt ee ee AE O E an 1 WOKING PAN a Be AEN nak 1 Background Knowledge ene ne na ee ee ee eee 1 Technical Paramete nmn S E i ADDICION S aa a ri 1 Working POR as gai 1 EGUIDMENCS Li 2 MAINO CUCINE nireti aaa ea O a 2 Power Supply na KENEEN EEES 4 Conto PNE es A ANA 4 0 perang In inii 6 Prepara Ouanne tal oct ac cb A ig sa ae aa aka kan 6 Wheel Mounin an nenek aa 6 An AA an A 6 Operating Procedures for Special Balance Mode wo mom 10 Al We DN ea aan 10 OPT Coincidence Balance 0 Pan at nda ama 13 E COLIN mem bai 15 Self calibration Program OF the Balancer sr nan ani 15 Automatic Measure scale Calibration PRO Oa ak Kanaan 15 Sell Testing P rogram Testing Position Sensors and INGI
5. U3 o D f Press Lk key again to confirm The control panel will display the information as shown in Fig 32 IHSIDE OUTSIDE nog ANN UU U L L Fig 32 Pisa If it is necessary to resolute the imbalance value to wheel spokes the number of the wheel spokes must be input if not please skip Step 1 directly Step 2 Size inputting method in ALU S balance mode al and aE indicate the lead attaching position at the inner side of the wheel rim dl and dE indicate the lead attaching position at the outside of the wheel rim Rotate the wheel let any one of the wheel spokes on 12 o clock position as shown In Fig 33 Position of the wheel spoke Fig 33 START Press key to perform the dynamic balance operation one time and then select ALU S balance mode The control panel will display the information as shown in Fig 34 LAUNCH Fig 34 Input the data for lead attaching position according to the data displayed in Fig 35 and Fig 36 aaa Fig 35 i Il deli 1 Let dE 0 8 dl default value If dl changed dE will return to the default value The length of the counterweight is automatically considered as 14mm when the system calculates the distance between the balancer and the center of gravity of the counterweight d Keep pressing key and press key to change the value of De Fig 36 Step 3 Calculating imbalance value After inputting the data of lead attaching position please rot
6. example Pull out the measure scale into contact with the inside wall of the wheel rim the display information on the control panel will go out because of the instable data Fig 11 Fig 11 Keep the automatic measure scale close to the inner KWB 4xx User s Manual Operating Instruction side wall of the wheel for about 2 seconds the LED will display the information as shown in Fig 12 INSIDE OUTSIDE EL SIB Fig 12 Reset the automatic measure scale the control panel will display the data measured just now and a value and d value are also automatically measured and displayed as shown in Fig 13 SO SAI so Fig 13 Measure the rim width with width scale according to Fig 14 Read width data Inputthe data read via Up Down key The control panel will display the information as shown in Fig 15 So Fig 15 Imbalance value measurement Attention y Make sure to put down the wheel protection before pressing START for safety operation Do not raise the wheel protection when the wheel is rotating If abnormal situation occurs press STOP first then turn off the power Don t raise wheel cover until the wheel stops y Do not touch the machine during a wheel spin Otherwise the balance effect will be influenced The procedures for imbalance value measurement are as follows Put down the wheel protection to start the balancer there are many Kinds of start m
7. the wheel rim the control panel will display the information as shown in Fig 42 LAUNCH KWB 4xx User s Manual Operating Instruction Seine j bo bau Wheel balance operation is finished E J a isie Fig 42 Attach the lead weight on the position indicated by the measure scale as shown in Fig 43 Imbatance poir Fig 43 Rotate the wheel slowly until the right screen displays a imbalance value as shown in Fig 44 150 L0 Fig 44 Pull out the measure scale and keep the measure scale close to the inner side wall of the wheel rim the control panel will display the information as shown in Fig 45 Sa 10 Fig 45 Attach the lead weight on the position indicated by the measure scale as shown in Fig 43 Rotate the wheel slowly again until the right screen displays the second imbalance value as shown in Fig 46 INSIDE OUTSIDE tsil il 20 Fig 46 Pull out the measure scale and keep the measure scale close to the inner side wall of the wheel rim the control panel will display the information as shown in Fig 47 INSIDE OUTSIDE s il L 20 Fig 47 Attach the lead weight on the position indicated by the measure scale as shown in Fig 43 13 Press AN attention Press key to check the balance accuracy The balance accuracy is 1g after finishing the balance operation key to cancel this function OPT Coincidence Balance Operation This program is used for confirming the best coincidence p
8. the wheel let all indicators at inner side lit The highest point of the rim inner side edge is the inner side balance point when all indicators are lit Please attach the lead weight at the inner side of the rim according to the displayed value Continue to rotate the wheel let all indicators at the outside of the wheel lit The outside balance point is in the line parallel to the axis of the highest point close to the outside of the rim inside wall Let the lead weight side with sticking protection paper upwards and then lift the protection paper as shown in Fig 28 Move the lead weight slowly to the lead attaching position and attach it when arriving at the lead attaching position Finishing the lead attaching operation for inner side and outside of the wheel is finishing ALU 2 operation Perform the rotating test one more time to Identify the balance effect PA LAN NN The measure scale cannot be used under ALU 1 and ALU 2 mode ALU S Balance Mode ALU S balance mode is suitable to very special wheel rim ALU 2 mode cannot ensure the balance of this kind of special rim AN attention Please input the number of wheel spoke before KWB 4xx User s Manual 11 Operating Instruction measurement Step 1 Inputthe number of the wheel spokes After inputting the data of the wheel and before selecting ALU mode please press key first The control panel will display the information as shown in Fig 31 nr D
9. 14 Dis balance optimized key The meaning of display panel 15 Key for balance mode selection 16 Key for dynamic balance or different static balance mode selection 17 Emergency stop button 18 Start button Pesta INSIDE OUTSIDE 1 2 3 4 a In order to avoid damaging the film of control panel please don t touch the keys with sharp material Composite keys for function conversion LAUNCH KWB 4xx User s Manual Eguipment Structure both Auto mode and Manual mode 1 STOP a t a Conversion keys for the measurement unit of gram ounce First please press STOP button and hold it then press a t and a Jatthe same time the Information displayed on the control panel will put out after a while please release button a t a 5 STOP L OPT Keys for diameter data land STOP in turn the previous tested data will adjustment of auto measure scale function be redisplayed at once but with another kind of unit The diameter data of different vehicle wheels can be system Stored into CPU through this operation and the data can keep stored even after balancer shutdown the Note The different sequence for releasing the keys detailed operation will be described later may result in the different data displayed but it is not necessary for operator to perform other Operations directly pressing Start button is ok 2 STOP C The keys for measurement mode selection after putting down the
10. CatOrS iii aah ind hana 16 Trouble HO ONG aa ka aa ai 17 Eror MESS GOSS Ola RAN ne Ana 17 FE FOALS TIE Emo ia 20 UNO aan aa akn nat lta chattel baba 17 Mam tenan ni nanan a in at Ia Na TN NN AN 18 Storage and SCH PUN aa aa 19 Sagu on alm nona 19 SN na ne ata 19 KWB 412 CIC UIE aa nh 20 LAUNCH KWB 4xx User s Manual Introduction Technical Parameter Introduction Sizes Item KWB 402 KWB 412 Max Height 1350mm 53 1350mm 53 Usage 1200mm 47 1200mm 47 1000mm 39 1000mm 39 Noise Working noise lt 70dB A The KWB 4 series including KWB 402 412 wheel balancer features good design simple operation strong functions and high measurement precision which make it ideal equipment for measuring the dynamic balance of the wheel It can be used for balancing small and medium size tires It Measure Index can also be a great help in car repair garage and tire shops Features High aptitude good stability and high equilibrating Balance Cycle 7s Balance Accuracy 1g Electrical Parameters precision The design allows you to operate from several directions smart outline makes both eyes and minds pleased Measuring arm can automatically measure the hub diameter and the distance between the wheel and the supply Power wheelD wheel W 50Hz 50Hz Standard computation and calibration function 60Hz eliminate the measurement deviation and ensure the 492 110V 370W 10 30 65kg
11. LAUNCH Copyright Information All rights reserved No part of this publication may be reproduced and stored in any form electronic mechanical photocopying recording or other forms without obtaining written permission from Shenzhen Launch Tech Co Ltd hereinafter refers to as LAUNCH The manual is special written for the use of this machine of LAUNCH therefore we are not responsible for any use of this Information as applied to other devices Neither LAUNCH nor its affiliates shall be liable for damages losses costs or expenses result from user or third party s personal accident misuse or abuse of this unit or unauthorized modifications repairs or alterations to this unit or failure to strictly comply with LAUNCH operating and maintenance instructions LAUNCH shall not be liable for any damages or problems arising from the use of other accessories or parts other than Original LAUNCH products or LAUNCH approved products Declaration Other product names used herein are for identification purposes only and the registered trademark ownership belongs to original companies This equipment is intended for use by technical professionals or maintenance personnel Trademark Information LAUNCH is a registered trademark of LAUNCH TECH CO LTD in China and other countries All other LAUNCH trademarks service marks domain names logos and company names referred to in this manual are property rights of LAUNCH or its affili
12. ate the wheel If itis necessary to resolute the imbalance value please let any one of the wheel spokes on 12 o clock TART position as shown in Fig 33 then press key to perform measurement so as to get a new imbalance value Fig 37 ASI i Fig 37 OUTSIDE 30 KWB 4xx User s Manual 12 Operating Instruction Titis necessary to resolute the imbalance value to the wheel spokes the system will enter Step 4 directly after resolution Ifitis not necessary to resolute the imbalance value to the wheel spokes please press key press STOP first and then ALU directly to perform the accurate lead attaching operation The control panel will display the information as shown in Fig 38 Ma IOS ET Fig 38 The operating procedures are the same as that of Step 4 Step 4 Resolution for imbalance value Press key the control panel will display the information as shown in Fig 39 SAYA Fig 39 The resolution of the imbalance value is into 20g and 109 Press key to enter the accurate lead attaching mode as shown in Fig 40 INSIDE AS Fig 40 OUTSIDE cu Lead attaching operation The left screen displays the imbalance value at the inner side of the wheel rim Rotate the wheel slowly pull out the width scale when all indicators at inner side of the wheel are lit Fig 41 INSIDE OUTSIDE TE ed MN Fig 41 Keep the width scale close to the inner side wall of
13. ates In countries where any of the LAUNCH trademarks service marks domain names logos and company names has not been registered LAUNCH claims its ownership for them Other trademarks referred to in this manual still belong to the original registered company You may not use any trademark service mark domain name logo or company name of LAUNCH or other companies referred to in this manual without prior permission from the owners You may contact LAUNCH by visiting its website at http www cnlaunch com or writing to LAUNCH Xinyang Building Bagua 4th Road Shenzhen Guangdong Province P R China if you have any questions General Notice Other product names used herein are for identification purposes only and may be trademarks of their respective KWB 4xx User s Manual owners LAUNCH disclaims any and all rights in those marks LAUNCH KWB 4xx User s Manual Safety Precautions body when the machine works Do not remove the safety device or keep it from f Pr ion working properly Sa ely Frecaullons When the machine is moved only exert force on the chassis Never exert force on the principal shaft under any condition Please carry and place it with great care Warning This manual is an integral part of the machine Please read carefully Keep the manual for later use when maintaining the machine This machine can only be used for the designated purposes Never use it for any other purpose The
14. bind LAUNCH to any affirmation representation or warranty concerning LAUNCH products Declaration The above warranty is able to replace any warranty in other forms Order Information Replaceable and optional parts can be ordered directly from your LAUNCH authorized supplier Your order should include the following information 1 Quantity 2 Partcode 3 Item description Customer Service If you have any questions on the operation of the machine please contact us Tel 86 755 82269474 or fax 86 755 82264570 If your machine requires repair service return it to the manufacturer with the sales invoice the warranty sheet the quality certificate and a note describing the problem If the machine is determined to be in warranty LAUNCH will repair or replace at no charge also repay the transport fee to the customer If the machine is determined to be out of warranty it will be repaired for a nominal service charge plus return freight Our address is as follows Attn Overseas Department LAUNCH TECH CO LTD KWB 4xx User s Manual Xinyang Building Bagua 4th Road Shenzhen Guangdong Province P R China P C 518029
15. cale so it cannot use the accurate lead attaching mode ALU 1 Balance Mode After selecting ALU 1 mode the indicators are as shown in Fig 26 Fig 26 START Press key to recalculate the imbalance value of inner side and outside the control panel will display the information as shown in Fig 27 sE e 10 Fig 27 The specific operating procedures are as follows Rotate the wheel let all indicators at inner side or outside lit Let the lead weight side with sticking protection paper upwards and then lift the protection paper as shown in Fig 28 Fig 28 Move the lead weight slowly to the lead attaching position and attach it when arriving at the lead attaching position Finishing the lead attaching operation for inner side and outside of the wheel is finishing ALU 1 operation Perform the rotating test one more time to Identify the balance effect Note Keep the rim surface clean to ensure the lead weight stuck on it firmly Perform lead attaching LAUNCH operation if necessary after cleaning the rim surface with appropriate amount of organic solvent or detergent ALU 2 Balance Mode After selecting ALU 2 mode the indicators are as shown in Fig 29 Fig 29 START Press key to recalculate the imbalance value of Inner side and outside the control panel will display the Information as shown in Fig 30 KEK IMAN NET Fig 30 The specific operating procedures are as follows Rotate
16. ch switches but failures of are not sensitive START button and a b and d inputting keys Machine dies Normal display 1 Loose but unable to connection stop after start between the with wrong computer board imbalance and the power value Supply board Failures of the computer board Slow start bad The driving belt brake and becomes loose inaccurate imbalanced value Calibrated value changes Normal work but with inaccurate imbalance The body is not value stable Influences of cones or locking wing nuts The wheel is not mounted tightly Unstable power 1 Failures of the single phase motor or the power supply Supply board Big fluctuation of 2 Low rotating speed or no wheel mounted on the power voltage machine with tire Paes or te 3 The imbalance value is too big Change another wheel raster display to test and its circuit 4 Errors with power supply or position sensor 5 The wheel protection is not put down 7 Damages of the memory or losses of the signal AN Attention 8 Wrong calibration program or damages of the computer board or the sensor Troubleshooting Check the outer power supply Replace the computer board Open the cover and insert the pins of touch Switches tightly Restart the machine Tighten the connection between the computer board and the power supply Replace the computer board Replace the driving belt or a
17. djust tension of the V belt Re calibrate it according to the Users manual Solve failures according to check result If the failure still exists replace the computer board Re fasten locking wing nuts If the problems can not be fixed through above solutions please contact the technical support personnel Frequent Errors and Solution 17 LAUNCH KWB 4xx User s Manual Maintenance Maintenance PA LO Only the specialized technician can do the maintenance Before any maintenance is performed disconnect the power and keep the plug within the sight of the maintenance personnel To keep the wheel balancer in good condition and to prolong its work life it is necessary to do regular maintenance according to the instructions of this manual Otherwise the normal operation and reliability of the machine will be influenced or personal injury would be caused Keep the machine and working area clean prevent dust from entering the moving parts Keep the balance shaft clean clean with diesel oil or alcohol and lubricated Regularly calibrate the machine See Installation and Parts Manual for details Regularly check and adjust the tension of the belt Check all connecting parts and bolts regularly and tighten them if necessary 18 LAUNCH KWB 4xx User s Manual Storage and Scrapping Storage When the equipment needs to be stored for a long extended period of time Disconnect the po
18. el displays the information as shown in Fig 22 all indicators at the inner side are lit Attach the balance lead at the inner side of the wheel spoke at this moment Fig 23 LAUNCH KWB 4xx User s Manual Operating Instruction INSIDE OUTSIDE Imbatance poin aah LAUNCH Operating Procedures for Special Balance Mode ALU Wheel Drum Balance Keep pressing key to switch ALU operating mode Wheel drum balance i e alloy steel rim balance includes 3 kinds of mode ALU 1 ALU 2 and ALU S The lead attaching surface of ALU S can be set artificially according to the requirement and can be balanced with implicated counterweight via assistant implicated program Under ALU 1 and ALU 2 mode the different platform can be selected to perform the lead attaching operation according to the specific shape of the wheel drum section see Fig 24 and Fig 25 In this way the accurate balance position and the more accurate balance result can be ALU obtained Press key one time the ALU 1 mode is ALU entered press key two times in succession the ALU ALU 2 mode is entered press key three times in succession the ALU S mode is entered Lead attaching position Lead attaching position Lead attaching position Lead attaching position KWB 4xx User s Manual 10 Operating Instruction AN attention KWB 402 balancer has no automatic measure s
19. he machine should be used Fig 5 Clean the contact surfaces between the shaft and the conical casing with alcohol or gasoline before mounting the wheel to avoid any influences on installation accuracy Putthe balancer on level ground as possible as you can Sete TAS Fig 5 Wheel Mounting Mounting Method 1 It is suitable for the wheel that can be positioned with its center hole Fig 6 Fit the wheel onto the balance shaft close up the flange Fig 6 Selecta right size conical casing and then tighten the KWB 4xx User s Manual Operating Instruction wheel with a locking wing nut Mount wheel Mounting Method 2 This method is suitable for the wheel to be positioned with its central hole especially when the central position surface cannot be correctly positioned due to deformation I Fita conical spring then select a right size conical Casing and fit it onto the balance shaft in reverse See Fig 7 Fig 7 Fita matching end cap optional onto the locking wing nut II Fitthe wheel onto the conical casing and fasten it with a end cap and a locking wing nut Fit conical spring Fit conical casing General operation Switch on the Machine Before switching on the machine please ensure that the power supply selected meet the requirements on the name plate Tum on the power supply switch on the left side of the machine Fig 8 Fig 8 The display pane
20. ig 57 CAP sil Fig 57 Move the measure scale to 15 position and hold it as shown in Fig 58 Fig 58 ALY Press aw key at the same time the control panel will display the information as shown in Fig 59 INSIDE OUTSIDE nan Aonik innan HANG HOO Fig 59 Move the measure scale to the original position then the LAUNCH Calibration operation is finished Automatic Measure scale Diameter Calibration Install a wheel rim with known diameter and then lock it Press key the control panel will display the information as shown in Fig 60 Fig 60 14 0 is the default value Press okey to input the diameter 10 18 of the wheel rim installed Press ALY aw key the control panel will display the information as shown in Fig 61 Fig 61 Move the measure scale to the positon of diameter measurement and hold it and then press key at the same time the control panel will display the information as shown in Fig 62 INSIDE OUTSIDE HiiinAnik innn Aa Reset the measure scale the calibration operation is finished D During calibration if input error occurs please press STOP key to cancel it Self Testing Program Testing Position Sensors and Indicators Press key from left to right the indicators flash one by one and the control panel will display the information as shown in Fig 63 KWB 4xx User s Manual 16 Operating Instruction UIE G S Fig 63 ILo
21. l will show the version No of main board Fig 9 KAN ME CRT Fig 9 And then the display panel will show the parameter default value of the object to be balanced Fig 10 ag aalsa Fig 10 Function Selection After switching on the wheel balancer the function status is default status i e the common dynamic balance status because this function status is selected in common circumstances more specifically this function status can be selected in case of the pothook style counterweight can be used on both sides of wheel rim edge Only single side balance is reguired to be performed for static balance In this case the whole wheel is taken as having one side surface only Double side balance is reguired to be performed for dynamic balance The lead weight is reguired to be mounted only on the outside of wheel when performing static balance operation and that is reguired to be mounted on both inner side and outside of wheel when performing dynamic balance Note other function selection and application will be described later Inputting Wheel Data It is important for operator to know how to input data correctly because the wrong data input may directly influence the test result of next step Known a 5 0 b 6 0 d 15 0 KWB 412 balancer has the function of measuring the distance a value between the wheel and the balancer cabinet and the rim diameter a value automatically KWB 412 is taken as an
22. manufacturer is not held responsible for the damage incurred by improper use or use other than the intended purpose Precautions This equipment must be operated by qualified personnel who have been gone through special training programs Any modification or change of application range to this machine may cause direct or indirect damages to equipment without obtaining permission from manufacturer or not following the instruction of the manual KWB 4xx should be installed on the stable ground Keep 0 6M distance between the back panel and the wall for good ventilation Enough room should be left on both sides of KWB 4xx for convenient operation Do not put KWB 4xx in a place with extreme temperature or moisture or near the heating system water tap air humidifier or furnace Do not put KWB 4xx near the window with sunlight Protect the unit with a curtain or shield if necessary Keep the machine from dust ammonia alcohol thinner or Spraying binder People who are no operating the machines should be kept away when it is used Use appropriate equipment and tools protective and safety equipment including work clothes blinkers working boots and so on Pay special attention to the safety marks stuck on the machine Do not touch or approach the moving parts by hand or LAUNCH KWB 4xx User s Manual The Position of Safety Signs Descriptions for Safety Signs Do not exert force on the hanging handle to
23. odes please refer to the paragraph of Composite keys for function LAUNCH conversion for other operating methods and all LEDs will go out at this moment After about 7 seconds the control panel displays the imbalance value of the wheel as shown in Fig 16 asore so Fig 16 Meaning of the information displayed yx 35 indicates that the imbalance value of the wheel inner side is 35g yx OPT indicates that the imbalance value of this wheel is larger and should be optimized Please refer to the paragraph of OPT Coincidence Balance Operation for detailed operating procedures yx 60 indicates that the imbalance value of the wheel outside is 60g yw If all indicators at one side are lit it indicates that the highest point at this side of the wheel Is the imbalance position Press key the control panel will display the actual accurate imbalance value as shown in Fig 17 EDAR Fig 17 Rotate the wheel if all indicators at the outside of the wheel are lit see Fig 18 it indicates that the highest point at the outside is the imbalance position see Fig 19 The method to determine the imbalance position for inner side of the wheel is the same as that for outside EHA RT Fig 18 Imbatance poir KWB 4xx User s Manual Operating Instruction Compensation for wheel imbalance value According to the previous paragraph attach the relative counterweight on the imbalance
24. osition between the rim and tyre complementing the imbalance of the rim with the imbalance of the tyre so as to reduce the weight of the balance lead added and reduce the noise caused by bad coincidence between the rim and tyre during driving Generally speaking user needn t perform this operation only in special case when the wheel satisfies the conditions of coincidence balance can the experienced personnel perform this operation Before performing the coincidence balance operation please install the wheel on the balancer to perform the dynamic balance operation It is only necessary to measure the imbalance value not necessary to stick the lead weight After operation the control panel will display the information as shown in Fig 48 EDI 1a Fig 48 The balancer makes the judgement above mentioned according to the imbalance conditions of the wheel the single side imbalance value of dynamic balance is more than 309 OPT 1 START Put the wheel on the balancer and then press key to perform OP 1 measurement After the wheel stops rotating rotate the wheel slowly until all indicators are lit Mark the highest place of the wheel outside the side with the imbalance value of more than 30g with chalk The control panel will display the information as shown in Fig 49 INSIDE OUTSIDE 3 ielore Fig 49 Meanwhile mark the highest place of the rim outside with chalk and then press key to enter OP 2 measurement pha
25. point of the rim Attach the balance weight on the imbalance point as possible as you can otherwise the compensation error will be produced Perform the imbalance measurement operation again The display information of the re measurement operation is as shown in Fig 20 FAJ PRS The meaning of the information displayed PAS indicates that the compensation for this side is up to standard imbalance value 5g Press key the control panel will display the actual accurate imbalance value as shown in Fig 21 The balance operation is successful INSIDE OUTSIDE il 0 Fig 21 A ngan Generally speaking it is up to standard if the imbalance value of tne wheel is less than 5g for the balance weight uses quinary system i e 5g 10g and 15g etc Static dynamic balance mode conversion The method for attaching the balance weight during static balance measurement is different from that during dynamic balance measurement Press key to select static balance mode and repress dynamic balance mode Lead attaching method during static balance measurement If you want to measure the wheel of motorcycle or the wheel of which both sides can not be START attached with balance lead please press key After the tested data of imbalance value is displayed key to return to the please press key to select the lead attaching method for static balance and then rotate the wheel Slowly When the control pan
26. s Working Conditions Working Temperature 0 C 50 C Relative Humidity lt 85 Transport store temperature 0 C 55 C Altitude less than 1000m LAUNCH KWB 4xx User s Manual Eguipment Structure Locking wing nut assembly Equipment Structure Width measure scale 006 Standard lead weight Pliers to attach the balance Main Structure Note The main structure of KWB 402 and that of KWB 412 are similar here we take KWB 412 as an Wheel protection example KWB 412wheel balancer structure is shown as in Fig 1 Standardized elements of balancer are shown in the following figure Hanging handle Wheel Protection Control Panel Counterweight Groove Balance shaft Measure Scale Bag re irl Fig 1 1 Measure scale for automatic measurement of the installation distance of the wheel wheel distance in short and rim diameter and the accurate position of the sticking balance block Note The wheel distance and wheel diameter of KWB 402 need to be entered manually and the wheel distance and wheel diameter of KWB 412 can be entered automatically 2 Control panel for man machine dialogue 3 Hanging handle For hanging cones and the wheel width scale 4 Counterweight groove for putting the counterweight 5 Balance shaft for supporting the wheel 6 Wheel protection for protecting
27. se LAUNCH KWB 4xx User s Manual OPT 2 The screen will at that moment display the information as shown in Fig 50 INSIDE 2 OUTSIDE TT Veal Fig 50 Remove the wheel from the balancer rotate the outer tyre relative to the rim let chalk mark on the outer tyre rotated by 180 degrees After this please install the wheel on the balancer again to enter OP 3 phase OPT 3 START After entering OP 3 phase please press key again to perform rotating operation once more along with the finish of third rotating operation the screen will display the optimized result as shown in Fig 51 INSIDE OUTSIDE God 1 Fig 51 OPT procedures are finished START Press key to return to OP 1 phase again the control panel will display the information as shown in Fig 49 Attention Please perform OPT operation according to the procedures above mentioned strictly otherwise the mistakes will occur Ifthe imbalance value cannot be up to the requirement please repeat the procedures from OP 1 to OP 3 14 Operating Instruction LAUNCH Eguipment Calibration Self calibration Program of the Balancer Pisan The self calibration program should be run after the equipment s first installation or if the measurement accuracy of the equipment is suspect to ensure the measurement accuracy of the balancer Turn on the power supply switch of the balancer install a wheel with medium size 13 15
28. the wheel Accessories supplied with the machine are showed in Fig 2 Description Amount Shaft positioning cone LAUNCH KWB 4xx User s Manual Equioment Structure Standardized elements of KWB 412 wheel dynamic balancer Fig 2 LAUNCH KWB 4xx User s Manual Equioment Structure Power Supply Control Board The position of fuse on power supply contro board of the KWB 412 is shown as Fig 3 The parameters of the two fuses F1 and F2 are Fl 2A o5x20mm 250VAC F2 6A o5x20mm 250VAC 1 Display for imbalance value or distance size of inner side wheel 2 Indicating for inner side balance point when all 5 indicators are lit 3 Display for static balance value or rim width 4 Indicating for outer side balance point when all 5 indicators are lit 5 Display for imbalance value or diameter size of outer side wheel 6 Indication for balance mode and mm The meaning of control panel Fig 3 Control Panel The control panel of KWB 412 is as shown in Fig 4 D 8 9 tt La LAUNCH e Re E l HL 00 8 8 7 Key a used to enter the wheel distance manually 8 Key b used to enter the rim width manually 9 Key d used to enter the rim diameter manually 10 Key for self diagnosis LED self check and for self calibration required to be used with key C 11 Key for dis balance recalculation self calibration Fig 4 12 Selection key for inch mm 13 High accuracy balance key
29. wer Lubricate all the parts that need to be lubricated main shaft and etc Protectthe machine with plastic cover against dust Scrapping When the equipment can no longer be used disconnect the power and dispose it in accordance with the local law and regulations 19 Storage and Scrapping LAUNCH KWB 4xx User s Manual KWB 412 Circuit Diagram Signa Gp Wheel Protection Interface Aviation Plug Main Board Box Aviation Plug Aviation Plug Zan SV End UP lock Raster Interface Measure Scale Interface Dis 5 Gnd Dia 5V Gnd KWB 412 Circuit Diagram 20 LAUNCH Warranty THIS WARRANTY IS EXPRESSLY LIMITED TO PERSONS WHO PURCHASE LAUNCH PRODUCTS FOR PURPOSES OF RESALE OR USE IN THE ORDINARY COURSE OF THE BUYER S BUSINESS LAUNCH products is warranted against defects in materials and workmanship for one year from date of delivery to the user This warranty does not cover any part that has been abused altered used for a purpose other than for which it was intended or used in a manner inconsistent with instructions regarding use The exclusive remedy for any automotive meter found to be defective is repair or replacement and LAUNCH shall not be liable for any consequential or incidental damages Final determination of defects shall be made by LAUNCH in accordance with procedures established by LAUNCH No agent employee or representative of LAUNCH has any authority to
30. wheel protection Please press STOP button and hold it then press C button and hold it release C and STOP button in turn the measurement mode will be alternated between Put down the wheel protection to start measurement and Put down the wheel protection to start measurement by pressing START button 3 STOP T FINE The keys for entering the status of measure scale distance calibration The self calibration for measure scale is reguired to perform when starting the balancer each time otherwise the correct measurement status cannot be entered the detailed information about self calibration will be described later FIME 4 D C The keys for outside parameter calibration before measurement The keys are used to calibrate the CPU memories corresponding to the wheelbase rim width and rim diameter of different wheels so as to ensure the measurement accuracy it is necessary to calibrate in LAUNCH Operating Instruction AN aution The eguipment can only be operated by gualified personnel with special training Use appropriate tools protective and safety eguipment wearing protective work clothes such as blinkers and working boots Preparation aaa The max weight of the wheel cannot exceed 65kg Remove any counterweight and other foreign body from the wheel before mounting it avoiding any danger When remove the counterweight the demounting mounting pliers supplied with t
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